* {
    margin: 0;
    padding: 0;
}

body {
    list-style: none;
    background-color: white;
}

.bigbox {
    display: flex;
}

.left {
    width: 200px;
    background-color: rgba(48, 65, 86);
}

.left li {
    height: 50px;
    color: white;
    text-align: center;
    padding: 0 10px;
    line-height: 50px;
}


.right {
    flex: 1;
}

.header {
    display: flex;
    justify-content: space-between;
    background-color: white;
    padding: 20px;
    border-bottom: 1px solid #000;
}

.header div {
    margin-left: 20px;
}


.two {
    flex: 1;
    border-bottom: 1px solid #000;
}

.two button:nth-child(1) {
    background-color: white;
    color: black;
    border: 1px solid #000;
    margin-left: 15px;
}

.two button:nth-child(2) {
    background-color: rgba(64, 158, 255);
    color: white;
    border: none;
    margin-left: 10px;
}

.three {
    display: flex;
    padding: 20px;
}

.three h3 {
    text-align: center;
    margin: 10px;
}

.three input {
    height: 30px;
    margin-right: 10px;
    border-radius: 5px;
}

.three button {
    height: 30px;
    background-color: rgba(64, 158, 255);
    border: none;
    margin-right: 10px;
    border-radius: 5px;
    color: white;
}

.night {
    margin-left: 30px;
}

.night button:nth-child(1) {
    width: 110px;
    height: 42px;
    background-color: rgba(232, 244, 255);
    border-radius: 5px;
    border: none;
    color: rgba(40, 152, 255);
}

.night button:nth-child(2) {
    width: 110px;
    height: 42px;
    background-color: rgba(231, 250, 240);
    border-radius: 5px;
    border: none;
    color: rgba(108, 225, 161);
}

.night button:nth-child(3) {
    width: 110px;
    height: 42px;
    background-color: rgba(255, 237, 237);
    border-radius: 5px;
    border: none;
    color: rgba(255, 147, 150);
}

.night button:nth-child(4) {
    width: 110px;
    height: 42px;
    background-color: rgba(255, 248, 230);
    border-radius: 5px;
    border: none;
    color: rgba(255, 189, 15);
}


table {
    text-align: center;
    width: 100%;
}

thead th {
    background-color: #eee;
    border-bottom: 1px solid #000;
}

tbody td {
    border-bottom: 1px solid #000;
}

.up {
    background-color: #eee;
    color: #000;
    border: none;
}

.down {
    background-color: #eee;
    color: #000;
    border: none;
}